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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1439024Generated: November 4, 2026

Pyridine → HCID 70590126, compound

https://huagongshe.com/reaction/1439024

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantChloroformHCID 6212—
ReactantPhosgeneHCID 6371—
Reactant4-Pyridinemethanol, 5-chloromethyl-3-hydroxy-2-methyl-HCID 203130—
SolventBenzeneHCID 241—
ProductHCID 70590126HCID 70590126—

Reaction Steps

To a solution of 0.01 mole of 2-methyl-3-hydroxy-4-hydroxymethyl-5-chloromethylpyridine in 50 ml. chloroform and 50 ml. of pyridine is added at 0°-5° C. a solution of 0.011 mole of phosgene in benzene. The mixture is allowed to warm to room temperature and is stirred overnight. The mixture is then concentrated in vacuo and excess saturated sodium bicarbonate solution is added. The precipitate is collected on a filter and sucked dry.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04057637
Source datasetuspto-grants-1977_11
ORD IDord-33391af544ac434a84f8a4273eb30a9c
Source noteuspto-grants-1977_11